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Service bulletin MC110321

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10190875
Published by NHTSA2021-04-26
Manufacturer's numberMC110321
Manufacturer's date2021-03-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION

NHTSA's summary

Oil leak at the sealing surface between the oil sump and engine housing.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Engine oil and lubrication

Vehicles listed
BMW 750
BMW 850
BMW R 1200 C

Listing a model year does not mean every vehicle of it is concerned: the document says which.